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Commit fc999b83 authored by Marcus Folkesson's avatar Marcus Folkesson Committed by Liam Girdwood
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regulator: tps65023: Fixes i2c configuration issues 



Allow i2c core voltage adjustments by clearing CORE ADJ Allowed bit in CTRL2

Signed-off-by: default avatarMarcus Folkesson <marcus.folkesson@gmail.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 0fcdb109

drivers/regulator/tps65023-regulator.c

+11 −0
Original line number Diff line number Diff line
@@ -63,6 +63,13 @@ 
#define TPS65023_REG_CTRL_LDO2_EN	BIT(2)

#define TPS65023_REG_CTRL_LDO1_EN	BIT(1)



/* REG_CTRL2 bitfields */

#define TPS65023_REG_CTRL2_GO		BIT(7)

#define TPS65023_REG_CTRL2_CORE_ADJ	BIT(6)

#define TPS65023_REG_CTRL2_DCDC2	BIT(2)

#define TPS65023_REG_CTRL2_DCDC1	BIT(2)

#define TPS65023_REG_CTRL2_DCDC3	BIT(0)



/* LDO_CTRL bitfields */

#define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id)	((ldo_id)*4)

#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id)	(0xF0 >> ((ldo_id)*4))
@@ -475,6 +482,10 @@ static int __devinit tps_65023_probe(struct i2c_client *client, 


	i2c_set_clientdata(client, tps);



	/* Enable setting output voltage by I2C */

	tps_65023_clear_bits(tps, TPS65023_REG_CON_CTRL2,

						TPS65023_REG_CTRL2_CORE_ADJ);



	return 0;



 fail: